Vivarium



FIG. 1 is a front right side perspective view of a vivarium showing ournew design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines in the drawings illustrate portions of the vivariumthat form no part of the claimed design.

CLAIM The ornamental design for a vivarium, as shown and described.